Interfacing is sold by the quarter metre. Please order accordingly e.g. 4 = 1m. All fusible interfacing is 20” wide except the "extra firm" which is 45” wide. Lightweight / Sheerweight - ultra lightweight, non-woven, fusible interfacing for sheer to lightweight fabrics. Medium weight - non-woven, fusible interfacing for medium weight fabrics e.g. for sportswear, yokes on dresses and shirts, linings for snaps and buttons, and bags. Woven Light or Medium-weight (Shapeflex SF101 or similar) - 100% cotton woven fusible interfacing suitable to dresses, shirts, etc. where you want to keep the drape and feel of the fabric, and for bag making. Extra-firm Craft - firm, non-woven, fusible stabilizer that provides extra crispness and support e.g. for placemats, lampshades, bags. Woven Stretch Fusible - lightweight, woven, two-way stretch interfacing for stretch fabrics or hard to fuse fabrics like rayon or silk that need soft support. Medium Tricot Fusible - soft sheer fusible tricot knit interfacing used both for underlining and supple support. One-way stretch. Great for wool. If you are looking for fusible fleece click here.